Weather and Climate

Grand Canyon delays opening of North Rim due to snowfall

Apr 9, 2023 Like other parts of the West, northern Arizona received an abundance of snow over the winter.

Tribe, US officials reach deal to save Colorado River water

Apr 6, 2023 The $233 million pact with the Gila River Indian Community, announced in Phoenix, was hailed as an example of the kind of cooperation needed to rescue the river.

Did spring come late this year?

Mar 31, 2023 The Southwest has experienced cooler and wetter conditions.

The Buzz: Arizona's growing wine industry

Mar 24, 2023 State lawmakers celebrate Arizona Wine Month as wine's place in the state's economy grows

Supreme Court seems split in Navajo Nation water rights case

Mar 20, 2023 The justices weighed a dispute involving the federal government and the Navajo Nation’s quest for water from the drought-stricken Colorado River.

The Buzz: How snowmelt affects Arizona's water supply

Mar 17, 2023 How much will a wet winter improve drought conditions around the state?

Feds want justices to end Navajo fight for Colo. River water

Mar 17, 2023 The tribe doesn't have enough water and says that the federal government is at fault.

Winter moisture expected to yield big wildflower bloom in Arizona

Mar 14, 2023 Experts say conditions lined up to produce massive floral displays in lower elevations.

Was California consulted in recent Colorado River negotiations?

Mar 11, 2023 Leaders in other states disagree with that characterization.

Feds pause some Flaming Gorge water releases amid a snowy winter for the Colorado River

Mar 9, 2023 After states in the Colorado River's Upper Basin filed a request with the Bureau of Reclamation.

Winter snow slows space exploration in southern Arizona

Mar 6, 2023 Mountaintop astronomers are sometimes stranded by heavy snow at telescope sites.

Proposed pause on reservoir releases prompts Arizona and Lower Basin states to respond

Mar 2, 2023 Those states essentially agreed with the idea of suspending water releases, but said water managers should wait a few months.

The Rockies are having a snowy winter, but not all of that water will make it to the Colorado River

Feb 13, 2023 A snowy January is not enough to overcome conditions caused by years of below-average moisture in the region.

Interior: $580M headed to 15 tribes to fulfill water rights

Feb 2, 2023 The money will help carry out the agreements that define the tribes' rights to water from rivers and other sources and pay for pipelines, pumping stations, and canals that deliver it to reservations.

California holdout in agreement over Colorado River cuts

Jan 30, 2023 Six western states that rely on water from the Colorado River have agreed on a model to dramatically cut their use.

Recent snowfalls may slow water level decline at Lake Mead

Jan 30, 2023 Forecasters now expect Lake Mead to finish this year around 1,027 feet elevation, about 19 feet lower than its current level.

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